D3 Examples - week 3: National parks visitor count bar chart

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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script  src="https://d3js.org/d3.v3.min.js" ></script>
    <style>
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    </style>
</head>
<body>
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<script src="barChart.js"></script>
<script>
(function(Chart){
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    var options = {
        width: 1000,
        height: 3750,
        barPadding: 1,
        factor: 15100
    };
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    var chart = Chart();
    chart.init(options);
    chart.createSVG();
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    d3.csv('parks.csv', function(data){
        var rects = chart.appendElements(data, 'rect');
        chart.drawElements(rects, 'visitors');
        chart.addToolTip(rects, 'park', 'visitors');
    });
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}(Chart));
</script>
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</body>
</html>
    